Torus Calculator

Find torus volume and surface area.

Volume 394.78

Surface area 394.78

Step-by-step with your numbers:

1. Values used:

2. Major radius = 5

3. Minor radius = 2

4. Volume = 394.78

5. Surface area = 394.78

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V = 2π²Rr², SA = 4π²Rr.

FAQ

R vs r?

R is the ring radius; r is the tube radius.